Narrative:

Engine produced from shop as a serviceable engine. In ZZZ a fan change was performed. At that time the mechanic reassembling the engine could not find all the parts required to complete the fan job. He claims the retaining plate was not installed in ZZZ.

Google
 

Original NASA ASRS Text

Title: MECHANIC REPORTS OF AN ENGINE PRODUCED FROM THE SHOP AS A SERVICEABLE ENGINE WAS FOUND TO HAVE A RETAINING PLATE NOT INSTALLED.

Narrative: ENG PRODUCED FROM SHOP AS A SERVICEABLE ENG. IN ZZZ A FAN CHANGE WAS PERFORMED. AT THAT TIME THE MECH REASSEMBLING THE ENG COULD NOT FIND ALL THE PARTS REQUIRED TO COMPLETE THE FAN JOB. HE CLAIMS THE RETAINING PLATE WAS NOT INSTALLED IN ZZZ.

Data retrieved from NASA's ASRS site as of May 2009 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.